- vnfrs = self.common_db.get_list('vnfrs')
- for vnfr in vnfrs:
- nsr_id = vnfr['nsr-id-ref']
- vnfd = self.common_db.get_one('vnfds', {"_id": vnfr['vnfd-id']})
- payloads = self._generate_metric_data_payloads(vnfr, vnfd)
- for payload in payloads:
- cor_id = payload['correlation_id']
- metric_name = payload['metric_name']
- vnf_member_index = payload['vnf_member_index']
- vdu_name = payload['vdu_name']
- self.producer.send(topic='metric_request', key='read_metric_data_request',
- value=json.dumps(payload))
- self.producer.flush()
- for message in self.consumer:
- if message.key == 'read_metric_data_response':
- content = json.loads(message.value)
- if content['correlation_id'] == cor_id:
- if len(content['metrics_data']['metrics_series']):
- metric_reading = content['metrics_data']['metrics_series'][-1]
- if metric_name not in metrics.keys():
- metrics[metric_name] = GaugeMetricFamily(
- metric_name,
+ try:
+ vnfrs = self.common_db_client.get_vnfrs()
+ vca_model_name = 'default'
+ for vnfr in vnfrs:
+ nsr_id = vnfr['nsr-id-ref']
+ vnfd = self.common_db_client.get_vnfd(vnfr['vnfd-id'])
+ for vdur in vnfr['vdur']:
+ # This avoids errors when vdur records have not been completely filled
+ if 'name' not in vdur:
+ continue
+ vdu = next(
+ filter(lambda vdu: vdu['id'] == vdur['vdu-id-ref'], vnfd['vdu'])
+ )
+ vnf_member_index = vnfr['member-vnf-index-ref']
+ vdu_name = vdur['name']
+ if 'monitoring-param' in vdu:
+ for param in vdu['monitoring-param']:
+ metric_name = param['nfvi-metric']
+ payload = await self._generate_read_metric_payload(metric_name, nsr_id, vdu_name,
+ vnf_member_index)
+ self.producer.send(topic='metric_request', key='read_metric_data_request',
+ value=json.dumps(payload))
+ self.producer.flush()
+ for message in self.consumer:
+ if message.key == 'read_metric_data_response':
+ content = json.loads(message.value)
+ if content['correlation_id'] == payload['correlation_id']:
+ if len(content['metrics_data']['metrics_series']):
+ metric_reading = content['metrics_data']['metrics_series'][-1]
+ if metric_name not in metrics.keys():
+ metrics[metric_name] = GaugeMetricFamily(
+ metric_name,
+ 'OSM metric',
+ labels=['ns_id', 'vnf_member_index', 'vdu_name']
+ )
+ metrics[metric_name].add_metric([nsr_id, vnf_member_index, vdu_name],
+ metric_reading)
+ break
+ if 'vdu-configuration' in vdu and 'metrics' in vdu['vdu-configuration']:
+ vnf_name_vca = await self._generate_vca_vdu_name(vdu_name)
+ vnf_metrics = await self.n2vc.GetMetrics(vca_model_name, vnf_name_vca)
+ log.debug('VNF Metrics: %s', vnf_metrics)
+ for vnf_metric_list in vnf_metrics.values():
+ for vnf_metric in vnf_metric_list:
+ log.debug("VNF Metric: %s", vnf_metric)
+ if vnf_metric['key'] not in metrics.keys():
+ metrics[vnf_metric['key']] = GaugeMetricFamily(
+ vnf_metric['key'],